Finding the Fourth Proportional to 17,187.69, 23,716.89 and 10,470.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,187.69 : 23,716.89 = 10,470.88 : x
2. Step 2: Convert to fraction form
   17,187.69/23,716.89 = 10,470.88/x
3. Step 3: Cross multiply
   17,187.69x = 23,716.89 × 10,470.88
4. Step 4: Simplify right side
   17,187.69x = 248,336,709.16
5. Step 5: Solve for x
   x = 248,336,709.16/17,187.69
6. Step 6: Final answer
   x = 14,448.52